mikejuk writes: Following the successful defence of the Internet agains SOPA website owners are being invited to sign up to a project that will enable them to participate in future protest campaigns. The banner logo for the "bat-signal" site is a cat a reference to Ethan Zuckerman's cute cat theory of digital activism The idea is that sites would respond to the call to "defend the Internet" by joining a group blackout or getting users to sign petitions.Link to Original Source